2 * Universal Interface for Intel High Definition Audio Codec
4 * Local helper functions
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
18 * You should have received a copy of the GNU General Public License along with
19 * this program; if not, write to the Free Software Foundation, Inc., 59
20 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #ifndef __SOUND_HDA_LOCAL_H
24 #define __SOUND_HDA_LOCAL_H
26 /* We abuse kcontrol_new.subdev field to pass the NID corresponding to
27 * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG,
28 * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID.
30 * Note that the subdevice field is cleared again before the real registration
31 * in snd_hda_ctl_add(), so that this value won't appear in the outside.
33 #define HDA_SUBDEV_NID_FLAG (1U << 31)
38 #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
39 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
40 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
41 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
42 /* mono volume with index (index=0,1,...) (channel=1,2) */
43 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
44 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
45 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
46 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
47 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
48 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
49 .info = snd_hda_mixer_amp_volume_info, \
50 .get = snd_hda_mixer_amp_volume_get, \
51 .put = snd_hda_mixer_amp_volume_put, \
52 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
53 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
54 /* stereo volume with index */
55 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
56 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
58 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
59 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
61 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
62 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
63 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
64 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
65 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
66 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
67 .info = snd_hda_mixer_amp_switch_info, \
68 .get = snd_hda_mixer_amp_switch_get, \
69 .put = snd_hda_mixer_amp_switch_put, \
70 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
71 /* stereo mute switch with index */
72 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
73 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
74 /* mono mute switch */
75 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
76 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
77 /* stereo mute switch */
78 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
79 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
80 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
81 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
82 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
83 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
84 .info = snd_hda_mixer_amp_switch_info, \
85 .get = snd_hda_mixer_amp_switch_get, \
86 .put = snd_hda_mixer_amp_switch_put_beep, \
87 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
88 /* special beep mono mute switch */
89 #define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
90 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
91 /* special beep stereo mute switch */
92 #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
93 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
95 extern const char *snd_hda_pcm_type_name[];
97 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
98 struct snd_ctl_elem_info *uinfo);
99 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
100 struct snd_ctl_elem_value *ucontrol);
101 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
102 struct snd_ctl_elem_value *ucontrol);
103 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
104 unsigned int size, unsigned int __user *tlv);
105 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
106 struct snd_ctl_elem_info *uinfo);
107 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
108 struct snd_ctl_elem_value *ucontrol);
109 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
110 struct snd_ctl_elem_value *ucontrol);
111 int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
112 struct snd_ctl_elem_value *ucontrol);
113 /* lowlevel accessor with caching; use carefully */
114 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
115 int direction, int index);
116 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
117 int direction, int idx, int mask, int val);
118 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
119 int dir, int idx, int mask, int val);
120 #ifdef SND_HDA_NEEDS_RESUME
121 void snd_hda_codec_resume_amp(struct hda_codec *codec);
124 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
126 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
128 int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
129 unsigned int *tlv, const char **slaves);
130 int snd_hda_codec_reset(struct hda_codec *codec);
133 #define HDA_AMP_MUTE 0x80
134 #define HDA_AMP_UNMUTE 0x00
135 #define HDA_AMP_VOLMASK 0x7f
137 /* mono switch binding multiple inputs */
138 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
139 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
140 .info = snd_hda_mixer_amp_switch_info, \
141 .get = snd_hda_mixer_bind_switch_get, \
142 .put = snd_hda_mixer_bind_switch_put, \
143 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
145 /* stereo switch binding multiple inputs */
146 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
147 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
149 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
150 struct snd_ctl_elem_value *ucontrol);
151 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
152 struct snd_ctl_elem_value *ucontrol);
154 /* more generic bound controls */
156 snd_kcontrol_info_t *info;
157 snd_kcontrol_get_t *get;
158 snd_kcontrol_put_t *put;
159 snd_kcontrol_tlv_rw_t *tlv;
162 extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
163 extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
165 struct hda_bind_ctls {
166 struct hda_ctl_ops *ops;
167 unsigned long values[];
170 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
171 struct snd_ctl_elem_info *uinfo);
172 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
173 struct snd_ctl_elem_value *ucontrol);
174 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
175 struct snd_ctl_elem_value *ucontrol);
176 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
177 unsigned int size, unsigned int __user *tlv);
179 #define HDA_BIND_VOL(xname, bindrec) \
180 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
182 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
183 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
184 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
185 .info = snd_hda_mixer_bind_ctls_info,\
186 .get = snd_hda_mixer_bind_ctls_get,\
187 .put = snd_hda_mixer_bind_ctls_put,\
188 .tlv = { .c = snd_hda_mixer_bind_tlv },\
189 .private_value = (long) (bindrec) }
190 #define HDA_BIND_SW(xname, bindrec) \
191 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
193 .info = snd_hda_mixer_bind_ctls_info,\
194 .get = snd_hda_mixer_bind_ctls_get,\
195 .put = snd_hda_mixer_bind_ctls_put,\
196 .private_value = (long) (bindrec) }
201 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
202 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
207 #define HDA_MAX_NUM_INPUTS 16
208 struct hda_input_mux_item {
212 struct hda_input_mux {
213 unsigned int num_items;
214 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
217 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
218 struct snd_ctl_elem_info *uinfo);
219 int snd_hda_input_mux_put(struct hda_codec *codec,
220 const struct hda_input_mux *imux,
221 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
222 unsigned int *cur_val);
225 * Channel mode helper
227 struct hda_channel_mode {
229 const struct hda_verb *sequence;
232 int snd_hda_ch_mode_info(struct hda_codec *codec,
233 struct snd_ctl_elem_info *uinfo,
234 const struct hda_channel_mode *chmode,
236 int snd_hda_ch_mode_get(struct hda_codec *codec,
237 struct snd_ctl_elem_value *ucontrol,
238 const struct hda_channel_mode *chmode,
241 int snd_hda_ch_mode_put(struct hda_codec *codec,
242 struct snd_ctl_elem_value *ucontrol,
243 const struct hda_channel_mode *chmode,
248 * Multi-channel / digital-out PCM helper
251 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
252 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
254 struct hda_multi_out {
255 int num_dacs; /* # of DACs, must be more than 1 */
256 hda_nid_t *dac_nids; /* DAC list */
257 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
258 hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
259 hda_nid_t dig_out_nid; /* digital out audio widget */
260 hda_nid_t *slave_dig_outs;
261 int max_channels; /* currently supported analog channels */
262 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
263 int no_share_stream; /* don't share a stream with multiple pins */
264 int share_spdif; /* share SPDIF pin */
265 /* PCM information for both analog and SPDIF DACs */
266 unsigned int analog_rates;
267 unsigned int analog_maxbps;
269 unsigned int spdif_rates;
270 unsigned int spdif_maxbps;
274 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
275 struct hda_multi_out *mout);
276 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
277 struct hda_multi_out *mout);
278 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
279 struct hda_multi_out *mout);
280 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
281 struct hda_multi_out *mout,
282 unsigned int stream_tag,
284 struct snd_pcm_substream *substream);
285 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
286 struct hda_multi_out *mout);
287 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
288 struct hda_multi_out *mout,
289 struct snd_pcm_substream *substream,
290 struct hda_pcm_stream *hinfo);
291 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
292 struct hda_multi_out *mout,
293 unsigned int stream_tag,
295 struct snd_pcm_substream *substream);
296 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
297 struct hda_multi_out *mout);
300 * generic codec parser
302 #ifdef CONFIG_SND_HDA_GENERIC
303 int snd_hda_parse_generic_codec(struct hda_codec *codec);
305 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
312 * generic proc interface
314 #ifdef CONFIG_PROC_FS
315 int snd_hda_codec_proc_new(struct hda_codec *codec);
317 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
320 #define SND_PRINT_RATES_ADVISED_BUFSIZE 80
321 void snd_print_pcm_rates(int pcm, char *buf, int buflen);
323 #define SND_PRINT_BITS_ADVISED_BUFSIZE 16
324 void snd_print_pcm_bits(int pcm, char *buf, int buflen);
329 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
330 const char **modelnames,
331 const struct snd_pci_quirk *pci_list);
332 int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
333 int num_configs, const char **models,
334 const struct snd_pci_quirk *tbl);
335 int snd_hda_add_new_ctls(struct hda_codec *codec,
336 struct snd_kcontrol_new *knew);
339 * unsolicited event handler
342 #define HDA_UNSOL_QUEUE_SIZE 64
344 struct hda_bus_unsolicited {
346 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
350 struct work_struct work;
355 * Helper for automatic ping configuration
370 AUTO_PIN_SPEAKER_OUT,
374 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
376 #define AUTO_CFG_MAX_OUTS 5
378 struct auto_pin_cfg {
380 /* sorted in the order of Front/Surr/CLFE/Side */
381 hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
383 hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
385 int line_out_type; /* AUTO_PIN_XXX_OUT */
386 hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
387 hda_nid_t input_pins[AUTO_PIN_LAST];
389 hda_nid_t dig_out_pins[2];
390 hda_nid_t dig_in_pin;
391 hda_nid_t mono_out_pin;
392 int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
393 int dig_in_type; /* HDA_PCM_TYPE_XXX */
396 #define get_defcfg_connect(cfg) \
397 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
398 #define get_defcfg_association(cfg) \
399 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
400 #define get_defcfg_location(cfg) \
401 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
402 #define get_defcfg_sequence(cfg) \
403 (cfg & AC_DEFCFG_SEQUENCE)
404 #define get_defcfg_device(cfg) \
405 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
407 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
408 struct auto_pin_cfg *cfg,
409 hda_nid_t *ignore_nids);
412 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
413 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
414 #define AMP_OUT_MUTE 0xb080
415 #define AMP_OUT_UNMUTE 0xb000
416 #define AMP_OUT_ZERO 0xb000
418 #define PIN_IN (AC_PINCTL_IN_EN)
419 #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
420 #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
421 #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
422 #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
423 #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
424 #define PIN_OUT (AC_PINCTL_OUT_EN)
425 #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
426 #define PIN_HP_AMP (AC_PINCTL_HP_EN)
429 * get widget capabilities
431 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
433 if (nid < codec->start_nid ||
434 nid >= codec->start_nid + codec->num_nodes)
436 return codec->wcaps[nid - codec->start_nid];
439 /* get the widget type from widget capability bits */
440 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
442 static inline unsigned int get_wcaps_channels(u32 wcaps)
446 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
447 chans = ((chans << 1) | 1) + 1;
452 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
453 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
455 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
457 struct hda_nid_item {
458 struct snd_kcontrol *kctl;
462 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
463 struct snd_kcontrol *kctl);
464 void snd_hda_ctls_clear(struct hda_codec *codec);
469 #ifdef CONFIG_SND_HDA_HWDEP
470 int snd_hda_create_hwdep(struct hda_codec *codec);
472 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
475 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
476 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
478 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
484 #ifdef CONFIG_SND_HDA_RECONFIG
485 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
487 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
493 #ifdef CONFIG_SND_HDA_RECONFIG
494 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
495 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
498 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
504 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
514 #ifdef CONFIG_SND_HDA_POWER_SAVE
515 void snd_hda_schedule_power_save(struct hda_codec *codec);
517 struct hda_amp_list {
523 struct hda_loopback_check {
524 struct hda_amp_list *amplist;
528 int snd_hda_check_amp_list_power(struct hda_codec *codec,
529 struct hda_loopback_check *check,
531 #endif /* CONFIG_SND_HDA_POWER_SAVE */
534 * AMP control callbacks
536 /* retrieve parameters from private_value */
537 #define get_amp_nid_(pv) ((pv) & 0xffff)
538 #define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
539 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
540 #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
541 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
542 #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
545 * CEA Short Audio Descriptor data
549 int format; /* (format == 0) indicates invalid SAD */
551 int sample_bits; /* for LPCM */
552 int max_bitrate; /* for AC3...ATRAC */
553 int profile; /* for WMAPRO */
556 #define ELD_FIXED_BYTES 20
557 #define ELD_MAX_MNL 16
558 #define ELD_MAX_SAD 16
561 * ELD: EDID Like Data
566 int eld_ver; /* (eld_ver == 0) indicates invalid ELD */
568 char monitor_name[ELD_MAX_MNL + 1];
578 struct cea_sad sad[ELD_MAX_SAD];
579 #ifdef CONFIG_PROC_FS
580 struct snd_info_entry *proc_entry;
584 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
585 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
586 void snd_hdmi_show_eld(struct hdmi_eld *eld);
588 #ifdef CONFIG_PROC_FS
589 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
591 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
593 static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
594 struct hdmi_eld *eld,
599 static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
600 struct hdmi_eld *eld)
605 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
606 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
608 #endif /* __SOUND_HDA_LOCAL_H */